产品特征

产品	特征
InfluxDB	小而精，性能高，数据量较小(亿级)
TimescaleDB	简单，数据量不大（千万级），有联合查询、关系型数据库基础
opentsdb、KairosDB	数据量较大，大数据服务基础，分布式集群需求
druid	分布式集群需求，olap实时在线分析，资源较充足
Beringei	性能极致追求，数据冷热差异大
elsaticsearch	兼顾检索加载，分布式聚合计算
Mysql Archive	功能没有 TimescaleDB 强大

产品

TimescaleDB

docker 安装

• 获取镜像

  docker pull timescale/timescaledb-ha:pg14-latest

• 启动

  docker run \
  -d \
  -p 15432:5432 \
  --name timescaledb \
  -e POSTGRES_PASSWORD=123456 \
  -v /Users/suce/Documents/db/timescale:/var/lib/postgresql/data \
  timescale/timescaledb-ha:pg14-latest

• 修改密码

  docker exec -it 容器id /bin/sh
  su postgres
  psql
  ALTER USER postgres WITH PASSWORD '123456';
  exit  #退出容器

  cat >> /etc/hosts<<EOF

192.168.8.150 k8s-master-10
192.168.8.151 k8s-work-11
192.168.8.152 k8s-work-12
EOF

ssh-keygen

ssh-copy-id -i ~/.ssh/id_rsa.pub root@k8s-master-10
ssh-copy-id -i ~/.ssh/id_rsa.pub root@k8s-work-11
ssh-copy-id -i ~/.ssh/id_rsa.pub root@k8s-work-12

yum erase podman buildah
yum install docker-ce|dnf install docker-ce

kubeadm init
–apiserver-advertise-address=192.168.8.150
–image-repository registry.aliyuncs.com/google_containers
–control-plane-endpoint=cluster-endpoint
–kubernetes-version v1.24.1
–service-cidr=10.1.0.0/16
–pod-network-cidr=10.244.0.0/16
–v=5